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AvisMap GIS Engine - a powerful platform for creating complex geographic information systems  Creation of any GIS-based solution is an extremely serious undertaking and any help is usually highly appreciated here. If you are working on a project employing a geospatial technology, it’s definitely a good idea to check out AvisMap GIS Engine — a comprehensive suite comprised of Active X components and a great number of automation objects. The engine can be used in Visual Basic, Visual C